EVCON Construction

Pro Tech Improvements LLC is Maryland's trusted roofing company, specializing in roof installation and repair services for residential homes. With over 36 years of experience, they also offer gutter installation and repair, siding installation and repair, window repair and replacement, and other related home improvement services. Customer satisfaction is at the core of Pro Tech Improvements, as they are dedicated to providing high-quality services at honest, fair costs. Their team of expert Maryland roofing contractors ensures fast, reliable, and quality work that leaves clients thoroughly pleased with flawless and dependable results.Generated from the website

Founded in 2000, Colossal Contractors is a minority-owned company that offers a range of painting, plastering, drywall, carpentry and masonry services. It has a staff of more than 35 people, as well as maintains a fleet of over 10 vehicles. The company serves clients in the residential and commercial sectors. It is a fully licensed, bonded and insured company that provides free estimation solutions. The company holds certifications from the Maryland Department of Transportation, Metropolitan Washington Airports Authority and Prince George s County Public Schools. It participates in the U.S. Small Business Administration's 8(a) program and is certified as a Small Disadvantage Business (SDB).